MITM only works if you allow trust in corporate CA on the outbound HTTPS connections. And why would you?
Its not always the case but many of MITM-ing corporate firewalls are going to immediately drop any TLS connection they can't decrypt on the basis they're coming from an unauthorised device.
Its not always the case but many of MITM-ing corporate firewalls are going to immediately drop any TLS connection they can't decrypt on the basis they're coming from an unauthorised device.